JON installation fails during vault initialization

Issue

JBoss ON installation fails during vault initialization:

11:24:22,532 INFO  [org.jboss.as] (Controller Boot Thread) JBAS015874: JBoss EAP 6.2.0.GA (AS 7.3.0.Final-redhat-14) started in 16622ms - Started 200 of 271 services (70 services are passive or on-demand)
11:25:01,449 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 4) JBAS014612: Operation ("add") failed - address: ([("core-service" => "vault")]): java.lang.RuntimeException: JBAS015804: Error initializing vault --  org.jboss.as.server.services.security.VaultReaderException: JBAS013313: Vault Reader Exception:
        at org.jboss.as.server.services.security.VaultAddHandler.performRuntime(VaultAddHandler.java:82) [jboss-as-server-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.AbstractAddStepHandler$1.execute(AbstractAddStepHandler.java:76) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:607) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.AbstractOperationContext.doCompleteStep(AbstractOperationContext.java:485) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.AbstractOperationContext.completeStepInternal(AbstractOperationContext.java:282) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:277) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:231) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:137) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.doExecute(ModelControllerClientOperationHandler.java:173) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.access$300(ModelControllerClientOperationHandler.java:105) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:125) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:121) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.7.0_51]
        at javax.security.auth.Subject.doAs(Subject.java:415) [rt.jar:1.7.0_51]
        at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:94) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1.execute(ModelControllerClientOperationHandler.java:121) [jboss-as-controller-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.protocol.mgmt.AbstractMessageHandler$2$1.doExecute(AbstractMessageHandler.java:283) [jboss-as-protocol-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.protocol.mgmt.AbstractMessageHandler$AsyncTaskRunner.run(AbstractMessageHandler.java:504) [jboss-as-protocol-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_51]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_51]
        at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_51]
        at org.jboss.threads.JBossThread.run(JBossThread.java:122) [jboss-threads-2.1.1.Final-redhat-1.jar:2.1.1.Final-redhat-1]
Caused by: org.jboss.as.server.services.security.VaultReaderException: JBAS013313: Vault Reader Exception:
        at org.jboss.as.security.vault.RuntimeVaultReader.createVault(RuntimeVaultReader.java:74) [jboss-as-security-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.server.services.security.VaultAddHandler.performRuntime(VaultAddHandler.java:80) [jboss-as-server-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        ... 21 more
Caused by: org.jboss.security.vault.SecurityVaultException: PBOX000006: Unable to load vault class
        at org.jboss.security.vault.SecurityVaultFactory.get(SecurityVaultFactory.java:63) [picketbox-4.0.19.SP2-redhat-1.jar:4.0.19.SP2-redhat-1]
        at org.jboss.as.security.vault.RuntimeVaultReader$1.run(RuntimeVaultReader.java:67) [jboss-as-security-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at org.jboss.as.security.vault.RuntimeVaultReader$1.run(RuntimeVaultReader.java:61) [jboss-as-security-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.7.0_51]
        at org.jboss.as.security.vault.RuntimeVaultReader.createVault(RuntimeVaultReader.java:61) [jboss-as-security-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
        ... 22 more

11:25:06,223 INFO  [org.jboss.as.connector.deployment] (MSC service thread 1-3) JBAS010410: Unbound JCA ConnectionFactory [java:/JmsXA]
...

• Error while installing JON - Failed to create the RHQ vault;